Large hips suggest that most dinosaurs had large,aerobically capable leg muscles like those of big-hipped birds and mammals,rather than small leg muscles like those of Brady aerobic reptiles.

 
  • 大的臀部说明大多数恐龙有着较大的、耗氧能力强的腿部肌肉,就像那些臀部发达的鸟类和哺乳动物一样,而不是像那些低耗氧量的爬行类那样只有细小的腿部肌肉。
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